Can someone help me please? Students ask every 5th person to board the train what their favorite color is. Which type of study method is described in each situation? A. controlled experiment B. survey C. observational study D. None of the above.

QUESTION POSTED AT 01/06/2020 - 04:21 PM

Answered by admin AT 01/06/2020 - 04:21 PM

I think it would be B because they are asking the students their opinions.
Post your answer

Related questions